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After Upgrade From 9i To 10.2.0.3 Materialized View Refresh Throws ORA-7445 [qcdlaucn()+32] (Doc ID 562470.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Symptoms

After successfully upgrading from 9.2 to 10.2.0.3, materialized view refresh job fails with core dump:

ORA-07445: exception encountered: core dump [qcdlaucn()+32]


Call stack is similar to the following:

ksedmp <- ssexhd <- sighndlr <- call_user_handler <- qcdlaucn <- qcsfaucn <- qcstda <- qcspsec <- qcspqb <- qcspqb <- kkmdrv <- opiSem <- opiDeferredSem <- opitca <- kksFullTypeCheck <- rpiswu2 <- kksLoadChild <- kxsGetRuntimeLock <- kksfbc <- kkspsc0 <- kksParseCursor <- opiosq0 <- opiall0 <- opikpr <- opiodr <- rpidrus <- skgmstack <- rpidru <- rpiswu2 <- kprball <- kkzfrc <- kkzfrsh_execute <- 764 <- kkzfrsh <- kkzifr3g <- spefcmpa <- spefmccallstd <- peftrusted <- psdexsp <- rpiswu2 <- psdextp <- pefccal <- pefcal <- pevm_FCAL <- pfrinstr_FCAL <- pfrrun_no_tool <- pfrrun <- plsql_run <- peicnt <- kkxexe <- opiexe <- opiodr <- rpidrus <- skgmstack <- rpidru <- rpiswu2 <- rpidrv <- rpiexe <- kkjex1e <- kkjsexe <- kkjrdp <- opirip <- opidrv <- sou2o <- opimai_real <- main <- start

Changes

 Database upgraded to 10.2.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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